| 摘要 |
PROBLEM TO BE SOLVED: To provide the sheet of a dustproof label for a corrugated cardboard box which can be applicable to mass sticking and its production method. SOLUTION: A raw material sheet is formed by sticking released paper 2 and a backing 3a together by a pressure sensitive adhesive, after the sheet is punched to form a plurality of holes 3a' at prescribed intervals, an stretchable film 3b is laminated on the surface of the backing, the backing excluding the released paper, the adhesive 3c, and the film 3b are removed from the released paper with the holes and their peripheral parts left, and the released paper is wound in the shape of a roll for formation. |
